:root {
  --blue: #0D5C9F;
  --blue-dark: #094A7F;
  --orange: #F37021;
  --orange-dark: #D85A0A;
  --green: #2E7D32;
  --green-dark: #1B5E20;
  --text: #1A1A1A;
  --text-light: #666666;
  --bg: #FFFFFF;
  --bg-gray: #F8F9FA;
  --border: #E0E0E0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}

.nav-menu a:hover {
  color: var(--blue);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: 0.3s;
}

/* Buttons */
.btn-primary,
.btn-outline {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.3s;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
}

.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(13, 92, 159, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  color: white;
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(13, 92, 159, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}

.hero-title .highlight {
  color: var(--orange);
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.6;
  color: var(--text-light);
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-light);
}

/* Phone Mockup */
.phone-mockup {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.phone-frame {
  width: 320px;
  background: var(--text);
  border-radius: 40px;
  padding: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 24px;
  background: var(--text);
  border-radius: 0 0 20px 20px;
  z-index: 10;
}

.phone-screen {
  background: white;
  border-radius: 28px;
  overflow: hidden;
  height: 640px;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  padding: 12px 20px 8px;
  font-size: 12px;
  font-weight: 600;
}

.app-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.app-header h3 {
  font-size: 24px;
  font-weight: 700;
}

.screen-content {
  padding: 20px;
}

.mock-load-card {
  background: white;
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.mock-load-card.active {
  border-color: var(--green);
  background: linear-gradient(to bottom, rgba(46, 125, 50, 0.05), white);
}

.badge {
  display: inline-block;
  background: var(--green);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 12px;
}

.locations {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.location {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
}

.arrow {
  font-size: 20px;
  color: var(--text-light);
}

.pin {
  font-size: 16px;
  margin-right: 4px;
}

.load-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  font-size: 12px;
  color: var(--text-light);
  text-align: center;
}

.load-stats strong {
  display: block;
  font-size: 18px;
  color: var(--text);
  font-weight: 700;
}

/* Features Section */
.features {
  padding: 100px 0;
  background: var(--bg);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.section-header p {
  font-size: 18px;
  color: var(--text-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.feature-card {
  background: white;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  border-color: transparent;
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon.blue {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
}

.feature-icon.orange {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: white;
}

.feature-icon.green {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: white;
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* How It Works */
.how-it-works {
  padding: 100px 0;
  background: var(--bg-gray);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.step {
  text-align: center;
}

.step-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin: 0 auto 24px;
}

.step h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Testimonials */
.testimonials {
  padding: 100px 0;
  background: var(--bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.testimonial-card {
  background: white;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.stars {
  color: #FFB800;
  font-size: 20px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.author-name {
  font-weight: 600;
  font-size: 16px;
}

.author-role {
  font-size: 14px;
  color: var(--text-light);
}

/* Pricing */
.pricing {
  padding: 100px 0;
  background: var(--bg-gray);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  border: 2px solid var(--border);
  position: relative;
  transition: all 0.3s;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
  border-color: var(--blue);
  background: linear-gradient(to bottom, rgba(13, 92, 159, 0.05), white);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: white;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.plan-name {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.plan-price {
  margin-bottom: 24px;
}

.price {
  font-size: 48px;
  font-weight: 800;
  color: var(--blue);
}

.period {
  font-size: 18px;
  color: var(--text-light);
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
}

.plan-features li {
  padding: 12px 0;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.plan-features li:last-child {
  border-bottom: none;
}

/* CTA */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  text-align: center;
}

.cta h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta > p {
  font-size: 20px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.cta-note {
  margin-top: 16px;
  font-size: 14px;
  opacity: 0.8;
}

/* Footer */
.footer {
  padding: 60px 0 32px;
  background: var(--text);
  color: white;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-section h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-section a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: 12px;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-image {
    order: -1;
  }

  .phone-frame {
    width: 280px;
  }

  .phone-screen {
    height: 560px;
  }

  .section-header h2 {
    font-size: 32px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s;
    pointer-events: none;
    gap: 16px;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 60px 0 40px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 24px;
  }

  .stat-label {
    font-size: 12px;
  }

  .features-grid,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}
